Indecomposables as elements in affine composition algebras (Q1279929)
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scientific article; zbMATH DE number 1251412
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Indecomposables as elements in affine composition algebras |
scientific article; zbMATH DE number 1251412 |
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Indecomposables as elements in affine composition algebras (English)
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7 May 2000
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Es wird gezeigt, dass für einen unzerlegbaren Modul \(M\) über einer Wegealgebra eines Köchers vom zahmen Typ über einem endlichen Körper \(\text{Ext}^1(M,M)=0\) gilt, wenn die Isoklasse von \(M\) in der Kompositionsalgebra der Wegealgebra liegt.
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indecomposable modules
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path algebras of quivers
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quivers of tame type
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composition algebras
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